import cv2

def main():
    img = cv2.imread('3/lena_color.jpg')
    img1 = cv2.resize(img, (600, 600))
    img2 = cv2.resize(img, (50, 50))
    img3 = cv2.resize(img, None, fx=2, fy=1.5)

    cv2.imshow('Original', img)
    cv2.imshow('Resized 1', img1)
    cv2.imshow('Resized 2', img2)
    cv2.imshow('Resized 3', img3)

    cv2.waitKey(0)
    cv2.destroyAllWindows()

if __name__ == '__main__':
    main()